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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
making it the necessary solution for specific installations
ensuring precise functionality and long-term reliability
and others listed above
Always check the manual or replacement parts diagram to confirm compatibility before ordering
Please consult your manual or parts diagram to confirm compatibility before ordering
LiftMaster K16-3L320 Drive Belt for SW420GL power-system making it the necessary solutionReplacement Drive Belt for LiftMaster SW420GL Swing Gate Operator The LiftMaster K16 3L320 is a genuine drive belt (3L320) designed for use with the SW420GL swing gate operator. This OEM timing belt transmits power between the motor and gear assembly, enabling consistent gate movement and efficient torque delivery. Also known as part number 16 3L320, it is built to factory specifications to ensure smooth, quiet operation and long term reliability in
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